first commit

tests/session/ExampleSessionTest.php

@@ -0,0 +1,18 @@
+<?php
+
+use CodeIgniter\Test\CIUnitTestCase;
+use Config\Services;
+
+/**
+ * @internal
+ */
+final class ExampleSessionTest extends CIUnitTestCase
+{
+    public function testSessionSimple(): void
+    {
+        $session = Services::session();
+
+        $session->set('logged_in', 123);
+        $this->assertSame(123, $session->get('logged_in'));
+    }
+}